EP4083410A3 - Système inverseur de poussée pour système de propulsion d'aéronef - Google Patents

Système inverseur de poussée pour système de propulsion d'aéronef Download PDF

Info

Publication number
EP4083410A3
EP4083410A3 EP22167504.4A EP22167504A EP4083410A3 EP 4083410 A3 EP4083410 A3 EP 4083410A3 EP 22167504 A EP22167504 A EP 22167504A EP 4083410 A3 EP4083410 A3 EP 4083410A3
Authority
EP
European Patent Office
Prior art keywords
flow area
thrust reverser
cascade segment
aircraft propulsion
leakage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22167504.4A
Other languages
German (de)
English (en)
Other versions
EP4083410A2 (fr
Inventor
Ashok Babu SAYA
Hussain Mahamed Javed TAPADAR
Radhakrishna Chilukuri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohr Inc
Original Assignee
Rohr Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohr Inc filed Critical Rohr Inc
Publication of EP4083410A2 publication Critical patent/EP4083410A2/fr
Publication of EP4083410A3 publication Critical patent/EP4083410A3/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/56—Reversing jet main flow
    • F02K1/62—Reversing jet main flow by blocking the rearward discharge by means of flaps
    • F02K1/625—Reversing jet main flow by blocking the rearward discharge by means of flaps the aft end of the engine cowling being movable to uncover openings for the reversed flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/70—Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing
    • F02K1/72—Reversing fan flow using thrust reverser flaps or doors mounted on the fan housing the aft end of the fan housing being movable to uncover openings in the fan housing for the reversed flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/129—Cascades, i.e. assemblies of similar profiles acting in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/37—Arrangement of components circumferential
EP22167504.4A 2021-04-08 2022-04-08 Système inverseur de poussée pour système de propulsion d'aéronef Pending EP4083410A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN202111016590 2021-04-08

Publications (2)

Publication Number Publication Date
EP4083410A2 EP4083410A2 (fr) 2022-11-02
EP4083410A3 true EP4083410A3 (fr) 2023-01-11

Family

ID=81306906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22167504.4A Pending EP4083410A3 (fr) 2021-04-08 2022-04-08 Système inverseur de poussée pour système de propulsion d'aéronef

Country Status (2)

Country Link
US (1) US11859578B2 (fr)
EP (1) EP4083410A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3134856A1 (fr) * 2022-04-21 2023-10-27 Airbus Operations Déflecteur pourvu de faces à courbures différentes pour un inverseur de poussée d’une nacelle de moteur d’aéronef.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160245232A1 (en) * 2015-02-19 2016-08-25 Rohr, Inc. Blocker Door Configuration for a Thrust Reverser of a Turbofan Engine
US20170030296A1 (en) * 2015-07-28 2017-02-02 Rohr, Inc. Thrust reverser providing increased blocker door leakage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568930A (en) 1969-08-25 1971-03-09 Gen Electric Turbine engine thrust reverser/spoiler utilizing staggered blocker doors
FR2849113B1 (fr) * 2002-12-24 2005-02-04 Hurel Hispano Inverseur de poussee a grilles de deflection optimisees
FR2933143B1 (fr) 2008-06-26 2011-06-10 Airbus France Nacelle pour aeronef comportant des moyens inverseurs de poussee et aeronef comportant au moins une telle nacelle
US10006404B2 (en) * 2012-02-28 2018-06-26 United Technologies Corporation Gas turbine engine thrust reverser system
US20150275766A1 (en) * 2012-10-10 2015-10-01 United Technologies Corporation Geared turbine engine with a d-duct and a thrust reverser
FR3082889A1 (fr) 2018-06-26 2019-12-27 Airbus Operations Turboreacteur comportant une nacelle equipee de volets inverseurs pourvus de moyens pour generer des tourbillons
FR3105992A1 (fr) * 2020-01-06 2021-07-09 Airbus Operations Turboreacteur double flux comportant un systeme d’obturation de la veine du flux secondaire comportant un voile

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160245232A1 (en) * 2015-02-19 2016-08-25 Rohr, Inc. Blocker Door Configuration for a Thrust Reverser of a Turbofan Engine
US20170030296A1 (en) * 2015-07-28 2017-02-02 Rohr, Inc. Thrust reverser providing increased blocker door leakage

Also Published As

Publication number Publication date
US20220325679A1 (en) 2022-10-13
US11859578B2 (en) 2024-01-02
EP4083410A2 (fr) 2022-11-02

Similar Documents

Publication Publication Date Title
US11661887B2 (en) Variable geometry inlet system
EP4083410A3 (fr) Système inverseur de poussée pour système de propulsion d'aéronef
WO2021064377A3 (fr) Systèmes, agencements, structures et procédés pour aéronef
US2966028A (en) Aerodynamic diffuser mechanisms
CA2379091C (fr) Diffuseur de compression externe supersonique et son procede de conception
CN109250149B (zh) 用于吸气式高超飞行器整流罩分离模拟的风洞试验装置
US9915226B2 (en) Variable area fan nozzle hidden blocker door thrust reverser
EP1026387A2 (fr) Portes d'un inverseur de poussée avec forme adaptée à une tuyère ondulée
EA200901189A1 (ru) Летательный аппарат
GB1159314A (en) Variable Area Convergent/Divergent Jet Propulsion Nozzle System
GB848679A (en) Noise suppressor and thrust reverser for aircraft jet engines
US20190032600A1 (en) Thrust reverser assembly
GB785721A (en) Air intake assemblies for aircraft propulsion units
CA2861181C (fr) Procedes et appareil pour orientation de poussee et deviation de panache passives
GB1019857A (en) Jet propulsion nozzle assembly
US9932846B2 (en) Aeroengine sealing arrangement
EP3034847B1 (fr) Système de refroidissement de gaz d'échappement d'un avion avec refroidissement d'échappement modulé
WO2010114604A1 (fr) Obturateur de tuyère avec sections transversales non circulaires variables
US20170009704A1 (en) Thrust reverser staggered translating sleeve
BR112012028535A2 (pt) dispositivo para redução de ruido emitido pelo jato de um motor de propulsão de aeronave
US3144752A (en) Injection thrust vectoring
WO2018169454A3 (fr) Grille déflectrice d'un dispositif inverseur d'un corps externe de moteur
US3038304A (en) Variable exhaust nozzle configuration
US2976681A (en) Clam shell thrust reversers with noise suppressors
Weber et al. Advancements in exhaust system technology for the 21st century

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: F02K 1/72 20060101AFI20221205BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230711

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR